Details

Time bar (total: 5.1s)

sample49.0ms

Algorithm
intervals
Results
22.0ms391×body80valid

simplify15.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.3b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.4b
(/ y (* z 3.0))
0.4b
(* (* z 3.0) y)
7.9b
(/ t (* (* z 3.0) y))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log add-cbrt-cube
11×add-sqr-sqrt *-un-lft-identity
pow1 add-cube-cbrt
prod-exp cbrt-unprod
times-frac associate-/l* add-log-exp
cbrt-undiv div-exp
associate-*r* pow-prod-down
frac-2neg clear-num associate-/r* div-inv
sub-neg flip3-- diff-log associate-*l* *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 76
Calls
4 calls:
25.0ms
(- x (/ y (* z 3.0)))
11.0ms
(/ y (* z 3.0))
25.0ms
(* (* z 3.0) y)
26.0ms
(/ t (* (* z 3.0) y))

series121.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(- x (/ y (* z 3.0)))
19.0ms
(/ y (* z 3.0))
23.0ms
(* (* z 3.0) y)
41.0ms
(/ t (* (* z 3.0) y))

simplify44.0ms

Counts
88 → 88

prune250.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
2.9b
(* (/ (* (cbrt t) (cbrt t)) (* z 3.0)) (/ (cbrt t) y))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
45×add-exp-log
32×add-cbrt-cube
29×add-sqr-sqrt
22×associate-*r*
21×add-cube-cbrt *-un-lft-identity times-frac
19×cbrt-prod
18×prod-exp cbrt-unprod
13×cbrt-undiv div-exp
pow1
associate-*l*
add-log-exp
pow1/3 unswap-sqr
div-inv
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 95
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
76.0ms
(* (/ (* (cbrt t) (cbrt t)) (* z 3.0)) (/ (cbrt t) y))

series844.0ms

Counts
4 → 12
Calls
4 calls:
240.0ms
(cbrt t)
261.0ms
(cbrt t)
275.0ms
(cbrt t)
68.0ms
(* (/ (* (cbrt t) (cbrt t)) (* z 3.0)) (/ (cbrt t) y))

simplify95.0ms

Counts
107 → 107

prune421.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ t (* z 3.0))
0.4b
(/ y (* z 3.0))
5.3b
(/ (/ t (* z 3.0)) y)

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
39×times-frac
26×add-sqr-sqrt *-un-lft-identity
24×add-cube-cbrt
23×add-exp-log add-cbrt-cube
13×associate-/l*
cbrt-undiv div-exp
div-inv
add-log-exp
associate-/r*
pow1
frac-2neg prod-exp clear-num cbrt-unprod
sub-neg flip3-- diff-log flip-- associate-/l/ distribute-lft-out-- difference-of-squares
Counts
4 → 104
Calls
4 calls:
17.0ms
(- x (/ y (* z 3.0)))
13.0ms
(/ t (* z 3.0))
12.0ms
(/ y (* z 3.0))
24.0ms
(/ (/ t (* z 3.0)) y)

series132.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(- x (/ y (* z 3.0)))
20.0ms
(/ t (* z 3.0))
28.0ms
(/ y (* z 3.0))
50.0ms
(/ (/ t (* z 3.0)) y)

simplify40.0ms

Counts
116 → 116

prune360.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(* 0.3333333333333333 (/ t z))
0.4b
(/ y (* z 3.0))
5.3b
(/ (* 0.3333333333333333 (/ t z)) y)

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log add-sqr-sqrt add-cbrt-cube
18×*-un-lft-identity
16×add-cube-cbrt times-frac
13×associate-*r*
cbrt-undiv div-exp
pow1 add-log-exp
prod-exp cbrt-unprod
associate-/r* associate-/l*
associate-*l* div-inv
frac-2neg associate-*r/ clear-num unswap-sqr
sub-neg flip3-- diff-log pow-prod-down *-commutative flip-- associate-/l/ distribute-lft-out-- difference-of-squares
Counts
4 → 91
Calls
4 calls:
17.0ms
(- x (/ y (* z 3.0)))
19.0ms
(* 0.3333333333333333 (/ t z))
8.0ms
(/ y (* z 3.0))
17.0ms
(/ (* 0.3333333333333333 (/ t z)) y)

series121.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(- x (/ y (* z 3.0)))
22.0ms
(* 0.3333333333333333 (/ t z))
20.0ms
(/ y (* z 3.0))
35.0ms
(/ (* 0.3333333333333333 (/ t z)) y)

simplify37.0ms

Counts
103 → 103

prune301.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

regimes294.0ms

Accuracy

63.5% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 1.6b

bsearch124.0ms

Steps
ItersRangePoint
7
1.758284828038931e-113
1.1970294872561446e-111
5.1809636508560147e-113
10
-1.7521345154609529e+30
-17926297463191962.0
-4.875904299577375e+23

simplify61.0ms

end0.0ms

sample1.4s

Algorithm
intervals
Results
805.0ms11065×body80valid